/*
 * MIT License
 *
 * Copyright (c) 2023 北京凯特伟业科技有限公司
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package com.je.bpm.core.converter.converter.parser;


import com.je.bpm.core.converter.constants.BpmnXMLConstants;
import com.je.bpm.core.converter.converter.util.BpmnXMLUtil;
import com.je.bpm.core.model.BpmnModel;
import com.je.bpm.core.model.FlowElement;
import com.je.bpm.core.model.Resource;
import com.je.bpm.core.model.process.Process;
import com.je.bpm.core.model.task.UserTask;

import javax.xml.stream.XMLStreamReader;


public class ResourceParser implements BpmnXMLConstants {

    public void parse(XMLStreamReader xtr, BpmnModel model) throws Exception {
        String resourceId = xtr.getAttributeValue(null, ATTRIBUTE_ID);
        String resourceName = xtr.getAttributeValue(null, ATTRIBUTE_NAME);
        Resource resource;
        if (model.containsResourceId(resourceId)) {
            resource = model.getResource(resourceId);
            resource.setName(resourceName);
            for (Process process : model.getProcesses()) {
                for (FlowElement fe : process.getFlowElements()) {
                    if (fe instanceof UserTask && ((UserTask) fe).getCandidateGroups().contains(resourceId)) {
                        ((UserTask) fe).getCandidateGroups().remove(resourceId);
                        ((UserTask) fe).getCandidateGroups().add(resourceName);
                    }
                }
            }
        } else {
            resource = new Resource(resourceId, resourceName);
            model.addResource(resource);
        }

        BpmnXMLUtil.addXMLLocation(resource, xtr);
    }
}
